Asmart center&reg; S19 1.54" Touch Screen 2.0 MP Bluetooth Smart Watch Phone Sync SMS/Phone Book forIOS Apple iPhone Android Samsung also support SIM card ,camera/Radio/Audio player/Alarm/FM function - black Quality guarantee,the 2014 newest fashion smart bluetooth watch phone! This Smart Watch Phone insert a SIM card,it's a cellphone!Or connect your smart phone through bluetooth. Can sync your Android phone's calls/ call history/ phonebook/ SMS/ Email/ Music player/ Weather information ect.Note:iphone only can Making and Receiving Calls through the watch. Antilost function Anti-lost: Watch will alarm you if your mobile phone was stole or leaving you out of 10 meters. Support three way to call: handfree with build speaker and mic, wired earphone and wireless bluetooth.